From 0e36e3f05a81fe7fdd1c008a5f46503e68f85f7b Mon Sep 17 00:00:00 2001
From: Oxore <oxore@protonmail.com>
Date: Tue, 7 Mar 2023 17:58:52 +0300
Subject: Add hex generation and print size after build

---
 CMakeLists.txt | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11a1a0b..8d1f859 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -130,7 +130,6 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
     __FREERTOS__=1
     )
 
-# select linker script
 set(linker_script_mcu "${CMAKE_SOURCE_DIR}/app/ld/stm32f072x8.ld")
 set(linker_script_flash "${CMAKE_SOURCE_DIR}/app/ld/_flash.ld")
 set(linker_script_sram "${CMAKE_SOURCE_DIR}/app/ld/_sram.ld")
@@ -150,6 +149,7 @@ target_compile_options(${PROJECT_NAME} PRIVATE
     $<$<COMPILE_LANGUAGE:CXX>:-Wsuggest-final-methods>
     -fstrict-volatile-bitfields
     -ffunction-sections
+    -fdata-sections
     -g3
     -Wall
     -Wextra
@@ -182,3 +182,21 @@ set_property(TARGET ${PROJECT_NAME} PROPERTY LINK_DEPENDS
     ${linker_script_flash}
     ${linker_script_sram}
     )
+
+set_property(TARGET ${PROJECT_NAME} PROPERTY SUFFIX ".elf")
+
+add_custom_command(
+    TARGET ${PROJECT_NAME}
+    POST_BUILD
+    COMMAND ${CMAKE_OBJSIZE}
+        $<TARGET_FILE:${PROJECT_NAME}>
+)
+
+add_custom_command(
+    TARGET ${PROJECT_NAME}
+    POST_BUILD
+    COMMAND ${CMAKE_OBJCOPY}
+        $<TARGET_FILE:${PROJECT_NAME}>
+        -O ihex
+        $<TARGET_FILE_BASE_NAME:${PROJECT_NAME}>.hex
+)
-- 
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